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| author | Richard Henderson | 2021-09-17 20:08:09 +0200 |
|---|---|---|
| committer | Richard Henderson | 2021-10-30 18:52:04 +0200 |
| commit | ba0e73336200a04f797ae0c13922146a135cb118 (patch) | |
| tree | 09a3dd7150c4746ba5af15dc173e627d81de4d90 /linux-user/host/riscv64/hostdep.h | |
| parent | accel/tcg: Fold cpu_exit_tb_from_sighandler into caller (diff) | |
| download | qemu-ba0e73336200a04f797ae0c13922146a135cb118.tar.gz qemu-ba0e73336200a04f797ae0c13922146a135cb118.tar.xz qemu-ba0e73336200a04f797ae0c13922146a135cb118.zip | |
configure: Merge riscv32 and riscv64 host architectures
The existing code for safe-syscall.inc.S will compile
without change for riscv32 and riscv64. We may also
drop the meson.build stanza that merges them for tcg/.
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/host/riscv64/hostdep.h')
| -rw-r--r-- | linux-user/host/riscv64/hostdep.h | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/linux-user/host/riscv64/hostdep.h b/linux-user/host/riscv64/hostdep.h deleted file mode 100644 index 865f0fb9ff..0000000000 --- a/linux-user/host/riscv64/hostdep.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * hostdep.h : things which are dependent on the host architecture - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - */ - -#ifndef RISCV64_HOSTDEP_H -#define RISCV64_HOSTDEP_H - -/* We have a safe-syscall.inc.S */ -#define HAVE_SAFE_SYSCALL - -#ifndef __ASSEMBLER__ - -/* These are defined by the safe-syscall.inc.S file */ -extern char safe_syscall_start[]; -extern char safe_syscall_end[]; - -/* Adjust the signal context to rewind out of safe-syscall if we're in it */ -static inline void rewind_if_in_safe_syscall(void *puc) -{ - ucontext_t *uc = puc; - unsigned long *pcreg = &uc->uc_mcontext.__gregs[REG_PC]; - - if (*pcreg > (uintptr_t)safe_syscall_start - && *pcreg < (uintptr_t)safe_syscall_end) { - *pcreg = (uintptr_t)safe_syscall_start; - } -} - -#endif /* __ASSEMBLER__ */ - -#endif |